This is true, but it isn't relevant for embedded devices (my ARM Chromebook has only 2 GB RAM), and DDR2 RAM isn't as cheap as DDR3 RAM (my motherboard is from

This is true, but it isn't relevant for embedded devices (my ARM Chromebook has only 2 GB RAM), and DDR2 RAM isn't as cheap as DDR3 RAM (my motherboard is from 2007/2008).